UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lu82zpZqYxW3+DjfnRLSSwAhDUKgkZ3WKD6xHXuGDK4=' 
WHERE 
  key_id = '321dd89a16fa9345cf699f1c8d3d906a53245c6a05962f5467b3948cda14f352' 
  AND (
    token = 'Lu82zpZqYxW3+DjfnRLSSwAhDUKgkZ3WKD6xHXuGDK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )